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  • Tokyo, Japan
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@ishiis
ishiis / postgresql_through_ssh_tunnel.py
Last active February 10, 2023 06:25
Example Airflow Dag to export data from PostgreSQL through ssh tunnel.
from datetime import timedelta
import pendulum
from airflow import DAG
from airflow.operators.python import PythonOperator
from airflow.providers.ssh.hooks.ssh import SSHHook
from airflow.providers.postgres.hooks.postgres import PostgresHook
from airflow.models.variable import Variable
@ishiis
ishiis / cygwin-java.md
Created April 23, 2018 04:45 
echo "alias java='java -Duser.language=ja -Dfile.encoding=UTF-8'" >> ~/.bashrc
echo "alias javac='javac -J-Dfile.encoding=UTF-8'" >> ~/.bashrc
@ishiis
ishiis / algorithm.md
Last active May 26, 2018 07:01

ソート

public class Sort {
  public static void main(String... args) {
    int[] array = {8, 6, 1, 10, 4, 7, 2, 5, 3, 9};
    printArray(array);
    quickSort(array, 0, array.length - 1);
    printArray(array);
@ishiis
ishiis / java-try-catch-finally.md
Created March 25, 2018 05:21

finally -> try

public class Example {
  public static void main(String... args) {
    System.out.println(testFinally());
  }

  public static String testFinally() {
@ishiis
ishiis / create-table.sql
Last active September 7, 2017 16:25
Android 作成 Gist
$ mysql --version
mysql Ver 15.1 Distrib 5.5.52-MariaDB, for Linux (x86_64) using readline 5.1
DROP TABLE article;
CREATE TABLE IF NOT EXISTS article (
id INT(11) NOT NULL AUTO_INCREMENT,
title VARCHAR(50) DEFAULT NULL,
created_datetime DATETIME NOT NULL,
updated_datetime DATETIME NOT NULL,
PRIMARY KEY(id)
@ishiis
ishiis / raspberry-pi.md
Last active April 9, 2017 05:20 
root$ cat /etc/wpa_supplicant/wpa_supplicant.conf
country=GB
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
network={
    ssid=""
    psk=""
    psk=WPA-PSK
}
@ishiis
ishiis / Vagrantfile-kubernetes
Last active January 30, 2017 13:21
# -*- mode: ruby -*-
# vi: set ft=ruby :
$minion_instances = 1
$hosts = "192.168.33.21 centos-master-1\n"
(1..$minion_instances).each do |i|
$hosts << "192.168.33.#{30 + i} centos-minion-#{i}\n"
end
$hosts << "192.168.33.41 centos-nas-1"
@ishiis
ishiis / etcd-cluster-1.conf
Last active January 2, 2017 18:54
# [member]
ETCD_NAME=master1
ETCD_DATA_DIR="/var/lib/etcd/default.etcd"
#ETCD_WAL_DIR=""
#ETCD_SNAPSHOT_COUNT="10000"
#ETCD_HEARTBEAT_INTERVAL="100"
#ETCD_ELECTION_TIMEOUT="1000"
ETCD_LISTEN_PEER_URLS="http://centos-master-1:2380"
ETCD_LISTEN_CLIENT_URLS="http://0.0.0.0:2379"
#ETCD_MAX_SNAPSHOTS="5"
@ishiis
ishiis / spring-boot-security-config-docs.md
Created October 21, 2016 03:42
@ishiis
ishiis / redirect-query-params.md
Created October 20, 2016 16:52 
package com.example.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

/**
 * Created by ishiis on 16/10/21.